package edu.xlh.travel.websocket.service;

import edu.xlh.travel.websocket.domin.FriendInfo;

import java.util.List;

public interface FriendInfoService {
    FriendInfo findOneById(String friendGroupId);

    List<FriendInfo> findAll();

    List<FriendInfo> findAllExcludeOwner(String ownerGroupName);
}
